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qapi/s390x/cpu topology: add query-s390x-cpu-polarization command

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The query-s390x-cpu-polarization qmp command returns the current
CPU polarization of the machine.

Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Co-developed-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Message-ID: <20231016183925.2384704-14-nsg@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Pierre Morel 2023-10-16 20:39:17 +02:00 committed by Thomas Huth
parent 1cfe52b782
commit 154893a784
2 changed files with 38 additions and 0 deletions
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8
hw/s390x/cpu-topology.c
View File

@ -459,3 +459,11 @@ void qmp_set_cpu_topology(uint16_t core,
has_drawer, drawer, has_entitlement, entitlement,
has_dedicated, dedicated, errp);
}
CpuPolarizationInfo *qmp_query_s390x_cpu_polarization(Error **errp)
{
CpuPolarizationInfo *info = g_new0(CpuPolarizationInfo, 1);
info->polarization = s390_topology.polarization;
return info;
}

30
qapi/machine-target.json
View File

@ -452,3 +452,33 @@
'features': [ 'unstable' ],
'if': { 'all': [ 'TARGET_S390X', 'CONFIG_KVM' ] }
}
##
# @CpuPolarizationInfo:
#
# The result of a CPU polarization query.
#
# @polarization: the CPU polarization
#
# Since: 8.2
##
{ 'struct': 'CpuPolarizationInfo',
'data': { 'polarization': 'CpuS390Polarization' },
'if': { 'all': [ 'TARGET_S390X', 'CONFIG_KVM' ] }
}
##
# @query-s390x-cpu-polarization:
#
# Features:
#
# @unstable: This command is experimental.
#
# Returns: the machine's CPU polarization
#
# Since: 8.2
##
{ 'command': 'query-s390x-cpu-polarization', 'returns': 'CpuPolarizationInfo',
'features': [ 'unstable' ],
'if': { 'all': [ 'TARGET_S390X', 'CONFIG_KVM' ] }
}